If You Owe and Cannot Pay
The instinct is not to file. That is the one move that reliably makes it worse, because the penalty for not filing is far larger than the penalty for not paying.
File Anyway, On Time
Two separate penalties exist and they are very different sizes. Failure to file accrues at roughly ten times the rate of failure to pay. Filing a return you cannot pay converts the expensive problem into the cheap one immediately.
An extension gives you more time to file, not more time to pay. Interest and the failure-to-pay penalty still run from the original deadline, so an extension is a filing convenience rather than relief.
Penalties and interest are calculated on the unpaid balance. Any payment reduces what they are calculated on, so paying part of it is meaningfully better than paying none while you arrange something.
The Payment Options, In Order
Short-term payment plan
Up to around 180 days, generally with no setup fee. Interest and the failure-to-pay penalty continue, but at a far lower cost than most alternatives.
Long-term instalment agreement
Monthly payments over a longer period, with a setup fee that is reduced for applying online and can be waived for low-income taxpayers. Most people who owe a manageable amount qualify and can set it up themselves at irs.gov without calling anyone.
Offer in Compromise
Settling for less than the full amount. It exists and it is genuinely granted, but only where you can demonstrate that paying in full is not realistic given income and assets. This is the programme that "settle your tax debt for pennies" advertising is selling, and the acceptance rate is nothing like what that advertising implies. The IRS publishes a free pre-qualifier tool.
Currently Not Collectible
If paying anything would prevent you meeting basic living expenses, collection can be paused. Interest continues, but active collection stops. This is not widely known and is worth asking about directly.
Penalty Relief Worth Asking For
First-time penalty abatement is available to people with a clean compliance history for the preceding few years, and it is granted on request rather than automatically. Many who qualify never ask.
There is also reasonable cause relief for serious illness, disaster and similar circumstances. Both are a phone call or a letter, and cost nothing to request.
What Not to Do
- Do not put it on a credit card without doing the arithmetic. Card interest frequently exceeds the combined IRS interest and penalty on an instalment agreement, and card debt has none of the flexibility.
- Do not take money from a retirement account to pay it without understanding the tax and penalty on the withdrawal, which can be worse than the original problem.
- Do not ignore letters. Notices escalate on a schedule, and the later stages include liens and levies that are much harder to undo than to prevent.
- Do not pay an upfront fee to a tax resolution firm before understanding what you could arrange yourself for free at irs.gov.
Real contact begins by mail. Anyone phoning to demand immediate payment, threatening arrest, or asking for gift cards or cryptocurrency is running a scam, and tax debt is a favourite pretext precisely because it frightens people.
Where to Get Help
The Taxpayer Advocate Service is an independent organisation inside the IRS that helps when normal channels are not working, and it is free. Low Income Taxpayer Clinics provide free or low-cost representation in disputes. Neither is widely known.